hich of the following is not a category of network?
Correct answer: D. NAN (Not a Network)
- A. WAN (Wide Area Network)
- B. LAN (Local Area Network)
- C. MAN (Metropolitan Area Network)
- D. NAN (Not a Network)
Explanation
This is not a real category of network. NAN is likely included as a trick answer or to indicate that it is not a standard network type.
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Networking covers LAN, MAN, WAN and wireless networks, network topologies, transmission media, devices such as switches, routers and modems, and the OSI and TCP/IP models. Internet concepts include IP addresses, DNS, URLs, web browsers, email, protocols such as HTTP, HTTPS, FTP and SMTP, and basic network security.
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